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Muhtasari Jumuishi – Tathmini ya Athari za Kimazingira na Kijamii ...

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<strong>Muhtasari</strong> <strong>Jumuishi</strong> – <strong>Tathmini</strong> <strong>ya</strong> <strong>Athari</strong> <strong>za</strong> <strong>Kimazingira</strong> <strong>na</strong> <strong>Kijamii</strong><br />

Za Kiwanda cha Magadi Soda katika Ziwa Natron ukurasa - 3 -<br />

1.2 Uhalali wa Mradi<br />

Maeneo matatu <strong>ya</strong><strong>na</strong>toa msukumo wa upatika<strong>na</strong>ji wa Magadi Soda. Kwan<strong>za</strong> ni eneo la Vioo,<br />

ambalo li<strong>na</strong>sukumwa <strong>za</strong>idi <strong>na</strong> eneo la Magari <strong>na</strong> Miundombinu (ikijumuisha <strong>ya</strong> biashara <strong>na</strong><br />

makazi). Pili ni eneo la Sabuni, ambalo li<strong>na</strong>sukumwa <strong>na</strong> kiwango cha ongezeko la Zao Ghafi la<br />

Ndani <strong>na</strong> ongezeko la matumizi <strong>ya</strong> kila mtu. Sehemu <strong>ya</strong> tatu i<strong>na</strong>yotoa msukumo wa mahitaji ni<br />

Tasnia <strong>ya</strong> Kemikali yenyewe.<br />

Ongezeko kubwa katika matumizi <strong>ya</strong> magadi soda katika mwongo uliopita limejitoke<strong>za</strong> katika<br />

nchi zi<strong>na</strong>zoendelea, ambazo kimsingi zi<strong>na</strong>jumuisha nchi zi<strong>na</strong>zoendelea <strong>na</strong> zile zi<strong>na</strong>zoan<strong>za</strong><br />

kuinukia kiviwanda ambazo zi<strong>na</strong> kiwango cha chini cha matumizi <strong>ya</strong> magadi soda kwa kila mtu.<br />

Matumizi <strong>ya</strong> magadi soda katika nchi zi<strong>na</strong>zoendelea <strong>ya</strong>mefikia wastani wa asilimia ±5.5 katika<br />

kipindi cha 2000-2004 ikilinganishwa <strong>na</strong> mahitaji ambayo ha<strong>ya</strong>kuongezeka huko Amerika<br />

Kaskazini <strong>na</strong> Ula<strong>ya</strong> Magharibi.<br />

2 MAELEZO KUHUSU MRADI UNAOPENDEKEZWA<br />

Kwa ujumla wastani wa kilometa <strong>za</strong> mraba 1.5 <strong>za</strong> ardhi zitahitajika kwa ajili <strong>ya</strong> kiwanda <strong>na</strong><br />

makazi, pamoja <strong>na</strong> uboreshaji wa barabara <strong>ya</strong> kutoka Mto wa Mbu. <strong>Muhtasari</strong> (Jedwali 1) hapo<br />

chini u<strong>na</strong>onyesha mahitaji <strong>na</strong> uwezo wa u<strong>za</strong>lishaji u<strong>na</strong>otarajiwa katika Kiwanda cha Magadi<br />

soda.<br />

Jedwali 1: <strong>Muhtasari</strong> wa Miundombinu<br />

Wafan<strong>ya</strong>kazi<br />

Idadi <strong>ya</strong> wafan<strong>ya</strong>kazi wa kudumu: 152<br />

Idadi <strong>ya</strong> wafan<strong>ya</strong>kazi wa ujenzi 1,225<br />

Mahitaji <strong>ya</strong> Ardhi<br />

Ardhi kwa ajili <strong>ya</strong> kiwanda <strong>na</strong> Kilometa <strong>za</strong> mraba 0.5<br />

ujenzi<br />

Ardhi kwa ajili <strong>ya</strong> makazi Kilometa <strong>ya</strong> mraba 1<br />

Mahitaji <strong>ya</strong> barabara barabara <strong>ya</strong> lami <strong>ya</strong> upa<strong>na</strong> wa mita 7<br />

Mahitaji <strong>ya</strong> Raslimali<br />

Maji <strong>ya</strong> magadi kutoka Ziwa<br />

Natron<br />

Mita 561<strong>za</strong> ujazo kwa saa<br />

Maji safi kwa ajili <strong>ya</strong> kuendeshea Mita 106 <strong>za</strong> ujazo kwa saa<br />

mitambo<br />

Maji safi kwa matumizi <strong>ya</strong> Mita 23 <strong>za</strong> ujazo kwa saa<br />

nyumbani<br />

Umeme kwa ajili <strong>ya</strong> kiwanda Megawati 11.5<br />

Mkaazimwe, makaa <strong>ya</strong> mawe <strong>na</strong> Tani <strong>za</strong> kimetriki 21 kwa saa<br />

chokaa (Bwela)<br />

Asidi Salfuriki<br />

tani 0.552 kwa siku<br />

Magadi<br />

tani <strong>za</strong> kimetriki 0.1 kwa siku<br />

Mafuta <strong>ya</strong> kulainishia<br />

lita 145 kwa mwezi<br />

Dizeli (kwa ajili <strong>ya</strong> pampu <strong>za</strong> Kg 9 kwa saa<br />

maji)<br />

U<strong>za</strong>lishaji<br />

Tani <strong>za</strong> Magadi soda kwa tani <strong>za</strong> kimetriki 500,000 kwa mwaka<br />

saa/mwaka u<strong>za</strong>lishaji kwa saa 24<br />

Ma<strong>za</strong>o <strong>ya</strong> ziada <strong>na</strong> vichafuzi<br />

Maji <strong>ya</strong>liyotolewa magadi <strong>na</strong><br />

kurudishwa ziwani<br />

Tani <strong>za</strong> kimetriki 476 kwa saa<br />

Tope laini<br />

Tani <strong>za</strong> kimetriki 93 kwa saa<br />

Takajivu kutoka kwenye bwela<br />

Tani <strong>za</strong> kimetriki 5 kwa saa<br />

SO2 iliyotolewa kutoka<strong>na</strong> <strong>na</strong> haijulikani<br />

RASIMU<br />

Juni 2007<br />

Norconsult

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